CVE-2026-102105 Kiteworks Email Protection Gateway - Server-Side Request Forgery

Kiteworks Email Protection Gateway < 9.5.0 contains a server-side request forgery caused by rendering message content referencing external resources, letting remote unauthenticated attackers induce requests to internal systems.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.52% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server-Side Request Forgery
Impact
Information Disclosure, Server Side Request Forgery
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-918

Vendor fix

Update to version 9.5.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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